Flexible Data Subsetting in R: Methods and Custom Functions

Solving a Missing Value Puzzle: A Step-by-Step Guide

Calculating Time Elapsed Between Timestamps in data.table Using Conditions

Creating a Shiny App to Select Data from an Existing DataFrame

Understanding Conditionally Removing Duplicates in Data Analysis Using dplyr in R

Conditional Cuts: A Step-by-Step Guide to Grouping and Age Ranges Using R and dplyr Library

Optimizing Dataframe Queries: A Better Approach with Groupby and Custom Indexing

Understanding the Aggregate Function in R: Avoiding Confusion with Subset Functions

How to Store Data in Time Ranges Before and After a Threshold Value with R Using Tidyverse Packages

Filtering Dates Not Contained in Separate Data Frame with R and Tidyverse